Special Features:

Optional materials: steel alloy 4330-4340 or 8630-8645. Condition optional specification astm a322 or 8630-8645, specification astm a108 0r 4130 specification ams6346, specification ams 6348 or ams 6528or 4140 specification ams 6346, specification ams 6348 or ams 6528 or 4140 specification ams 6346, specification ams 6348 or specification ams 6529 or 4330 specification ams 6427 or 4340 specification ams 6409, ams 6414 or ams 6415 or 8630 specification 6280.

Properties:

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)